Call me back

0800 6123 303

Call me back

Call me back

Solar PV Calculator – Select Your Roof and Compare Prices, Savings and ROI!


What do I get from the CompareMySolar Solar PV Calculator?

Enter your postcode in the box above and instantly compare solar panels from local solar installers. Optionally select your own roof on Google Maps to refine the results for your own roof. Go ahead, get started:

  • Explore the solar PV potential of your own roof
  • Find out what the new Feed-in-Tariff means for you
  • View 100+ solar panel quotes online instantly
  • Understand savings and payback time, all based on your roof
  • Compare local installers based on experience and reputation
  • Choose installers and request free site visits directly online

How accurate is our Solar PV Calculator?

  • Accurate roof size taken from Google Maps measurement
  • Detailed solar PV irradiation data specific to your location
  • Industry standard tilt and orientation factor and shading impact
  • Key assumptions for financial returns are adjustable by the user
  • Prices are managed by installers and always up–to–date

CompareMySolar is the personal solar PV calculator that lets you compare options based on your home before you decide to buy. We make comparing solar quick and easy, so get started now!


More: PV Solar Panels Cost - Solar Panel Companies - Solar Installers

CompareMySolar - Select your roof on the map and see your solar panel potential

Compare Solar Panels with CompareMySolar – all online, quick and easy.